blurt 🐔 — show it, say it, get structured work back
People think best out loud with their eyes on the screen. They jump between topics, correct themselves, point at
things. Your job: capture that with no friction, then do the tedious part (splitting, writing up, picking and
marking screenshots, finding the code, filing) with care. Optimise for the user's flow: never interrupt a
recording, ask few questions, make review fast.
Scripts live in
next to this file; run them with
uv run <skill-dir>/scripts/<name>.py ...
(each
declares its deps;
installs them on first use). Every script has
. Always reply in the user's
language; write items in the language the user spoke.
0. Setup (first run, or when something fails)
- → OS, RAM/GPU, ffmpeg, configured ASR, recommendations, list.
- Missing ffmpeg/uv: offer the install command; run it only after the user agrees.
- ASR: if none configured, pick from + the language the user speaks, tell the user in one
line what and why (size, local vs cloud, cost), run its . Details: . Cloud keys are set
by the user in their env — never ask them to paste keys in chat.
- — macOS: compiles the native recorder (Xcode Command Line Tools; else a Tk fallback) and
installs the Blurt menu-bar app into ~/Applications. Windows: the Start-menu shortcut appears on first
recording. Mention it in one line: "Blurt is also in your Applications — ⌥⇧R records from anywhere".
- → look at the returned yourself. Wallpaper-only/black or ⇒ Screen Recording
permission missing; ⇒ Microphone permission / wrong mic. On macOS the permission belongs to the
app hosting you (Terminal, iTerm, VS Code, Claude, Codex…) and that app must be restarted after granting.
macOS 15+ may show an "allow … to bypass the window picker" prompt — the user clicks Allow themselves.
- Optional project config : export target, owners/module map, column mapping, custom lenses in
. Suggest adding to .
1. Record (or pick up a recording)
From the chat: if the thing to look at is a local dev server/app in this repo, check it is running. Start
in the background (
to reuse the last area) and tell the user in a few lines
what happens:
- a dimmed overlay: drag to draw the area (or click a window, F = full screen) → 开始录制 / Enter. Only that area
is recorded — tabs, bookmarks and other windows stay private;
- 3-2-1 countdown (click to skip), then a small floating bar: timer · mic level · ⏸ pause · ↺ restart/discard ·
完成. ⌥⇧P pause/resume, ⌥⇧S finish (Windows: Alt+Shift). The bar is never in the recording;
- talk naturally, point with the mouse; hold ⌃ and drag to circle / underline what you mean (macOS; the ink
fades after 3 s; ✎ on the bar or ⌥⇧D keeps the pen on, Esc / ⌥⇧D / ✎ turns it off); click 完成 — no need to send another chat message.
The task ends with → continue with §2 right away (, exit 2 → acknowledge and stop). From
the chat you can also
record.py stop | pause | resume | restart
.
Waiting on a background step (here and in §5): if your harness wakes you when a background task finishes (Claude
Code), end your turn — you'll be notified. If it doesn't (Codex), a finished turn can't be resumed by the child
process: keep the turn open and wait on that same tool session with long polls (no busy loop); don't send a final
response while it runs.
Existing video (QuickTime, OBS, Loom, phone, a teammate's Blurt recording…): create
.blurt/sessions/<timestamp>/
, copy it in as
(with
/
if it came from
Blurt), continue with §2.
Blurt app recordings: the menu-bar app records into the current workspace —
by
default, or
<project>/.blurt/sessions/<ts>/
when a project is bound.
lists all of them with
/
flags. "Process my recordings" → do §2–§4 for each unprocessed one (fan out to subagents
if available), then one review per session (or merge into one session dir if the user wants a single list).
has
— keep it on items when several people's recordings are combined.
2. Transcribe
transcribe.py run <session>/recording.mp4
→
+
(
).
Recorded with system audio (
record.py start --system-audio
, or the app's menu toggle — calls, product demos),
the other side's lines are marked
/
; unmarked lines are the user. Speaker bleed can
repeat a system line on the mic.
For Whisper/API backends pass
with a short glossary (product, page/module names, people) from the repo.
Also run
(visual-activity index for candidates/sheets) and
: what
the user drew with the pen — when, where (box), what was being said — plus ⌥⇧M markers.
A
in the output, or a transcript that reads as nonsense (SenseVoice turns unsupported languages such as
French into fake English), means the language needs another backend: set it up (
) and re-run.
3. Understand → items
Read the whole transcript first, glance at a few frames, then write
(schema:
). Decide
per item what it is — the recording decides, not a mode switch:
| kind | when | lens |
|---|
| something in the product to fix or polish | reference/lenses/issue.md
|
| something to build / change / borrow ("这个网站的这里好") | |
| an observation / finding / fact worth keeping | |
| an action item that isn't a product issue | |
| custom | a lens in or fits, or the user asked for it | that file |
Principles — judgement, not rules:
- A pen mark is the user saying "this, exactly": it anchors an item's time and subject. What they circled outranks
your reading of a vague sentence — but a mark is not an item by itself, and items without marks are normal.
- One item = one thing. People jump around, revisit, correct themselves ("不对,是…"), or say two things in one
sentence: merge revisits, drop retracted remarks, split compounds. Pure narration is not an item.
- Fix ASR errors from context (repo vocabulary, what's on screen). Keep close to what was said.
- Don't invent. When unsure, write your best guess, set , add a short entry.
- Read URLs / product names off the frames into .
- (issues, inside a repo): grep the visible text / route / component; list the likely s.
- Give the session a . For idea-heavy or exploratory recordings write a (markdown): themes, the
strongest ideas, how they connect, suggested next step — it becomes the review page's Overview.
4. Evidence: frames & clips
Pick 1–3 frames per item that show the point (the bug itself, the part of the page that inspired the idea):
frames.py sheet <video> --from S --to E -o <session>/sheets/<id>.jpg
→ ~6 diverse settled candidates with
timestamps in one image; for specific moments ("这里 / this / look"). Speech often trails the action.
- The user drew on it ()? Their ink is in the video:
frames.py grab --at <frame_t>
and the frame is already
annotated — add no box. for a zoomed second frame; on a frame where the ink is gone.
- Otherwise, marking the spot — never estimate coordinates from a thumbnail or contact sheet:
frames.py grid <video> --at T -o <session>/sheets/<id>-grid.jpg
→ labelled 0–1 grid plus the recorded cursor
and nearby clicks (events.jsonl — exact). Read box edges off the grid ( zooms, labels stay full-frame).
frames.py grab <video> --at T -o <session>/frames/<id>-1.jpg --box x,y,w,h
; when the user
pointed at / clicked it. Tiny detail → second frame with .
- Look at every annotated frame before using it. Box not on the point → fix and re-grab.
- Animations / flows / timing:
frames.py clip --from --to -o <session>/clips/<id>.mp4
(< 20 MB).
- Many items (> ~12)? Fan out frame work to subagents in batches if your harness has them.
5. Review with the user
Always open the review page — the frames are the point. Run
in the background (opens the
browser, exits when the user finishes). In the same message:
- ≤ 5 items: the full numbered list (kind · title · owner/module, plus ); more: a short summary (counts by
kind, the headline items, open questions);
- two lines on the page: one item at a time — A keep · X drop · J/K next/prev · Z undo · ? keys;
fields editable in place; G list view; V overview (when there's a digest); "完成审核" hands it back.
The user may answer in chat or on the page. Wait as in §1 until the review summary prints, then reload
(dropped items have , answers are in , merged items are gone on purpose and listed in the
target's ) and continue with §6. If they reply in chat
instead, apply it yourself and close the page (
pkill -f "review.py <session>"
).
Unattended runs (started by the Blurt app via
/
— env
— or any other
non-interactive mode): don't ask anything; do §2–§4 and write
, then finish with a 2–3 sentence summary.
With
don't start the review page — the app opens it when you exit; otherwise start it detached
(
nohup uv run …/review.py <session> >/dev/null 2>&1 &
). Never export to external systems unattended.
6. Export / act
Ask once where things go (remember in
→
). Typical: issues → the team's bug table;
ideas → an ideas board / doc; notes → Markdown; tasks → the user's todo tool.
- Feishu/Lark Bitable →
feishu.py export <session> "<table url>" [--kind issue|idea|…]
(lark-cli if installed,
else app credentials; default columns per kind, creates missing ones, uploads frames + clips, resumable).
No table yet → feishu.py create "<name>"
. Other columns → then .
Details: reference/export-feishu.md
.
- Markdown + CSV →
export_local.py <session>
(all kinds; always a good local record).
- GitHub Issues / Linear / Jira / Notion / Obsidian / anything else →
reference/export-other.md
; use the CLI or
MCP tool the user has; map fields by meaning.
- A document rather than a list ("整理成需求文档和设计文档", a brief, a comparison — typically after walking through
reference sites or a competitor, often across several recordings) → .
Confirm destination and count before creating anything remotely; report links afterwards. Then offer the natural
next step — for issues "want me to start fixing these?" (you have ), for ideas "want a quick prototype /
spec of the top one?".